<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
  <title>Indexed Database Property Test</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="text/javascript;version=1.7">
    var gOrigMaxTotalViewers = undefined;
    function setCachePref(enabled) {
      if (enabled) {
        is(typeof gOrigMaxTotalViewers, "undefined",
           "don't double-enable bfcache");
        SpecialPowers.setBoolPref("browser.sessionhistory.cache_subframes",
                                  true);
        gOrigMaxTotalViewers =
          SpecialPowers.getIntPref("browser.sessionhistory.max_total_viewers");
        SpecialPowers.setIntPref("browser.sessionhistory.max_total_viewers",
                                 10);
      }
      else {
        is(typeof gOrigMaxTotalViewers, "number",
           "don't double-disable bfcache");
        SpecialPowers.setIntPref("browser.sessionhistory.max_total_viewers",
                                 gOrigMaxTotalViewers);
        gOrigMaxTotalViewers = undefined;
        try {
          SpecialPowers.clearUserPref("browser.sessionhistory.cache_subframes");
        } catch (e) { /* Pref didn't exist, meh */ }
      }
    }

    function testSteps()
    {
      var iframe = $("iframe");
      setCachePref(true);
      window.onmessage = grabEventAndContinueHandler;

      iframe.src = "bfcache_iframe1.html";
      var event = yield undefined;
      is(event.data, "go", "set up database successfully");

      iframe.src = "bfcache_iframe2.html";
      res = JSON.parse((yield).data);
      is(res.version, 2, "version was set correctly");
      is(res.storeCount, 1, "correct set of stores");
      ok(!("blockedFired" in res), "blocked shouldn't fire");
      is(res.value, JSON.stringify({ hello: "world" }),
         "correct value found in store");

      setCachePref(false);
      finishTest();
      yield undefined;
    }
  </script>
  <script type="text/javascript;version=1.7" src="helpers.js"></script>

</head>

<body onload="runTest();">
  <iframe id="iframe"></iframe>
</body>

</html>
